19399929

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1447}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 26759040

約数和(自身を除く): 7359111

約数列:

[1, 3, 41, 109, 123, 327, 1447, 4341, 4469, 13407, 59327, 157723, 177981, 473169, 6466643, 19399929]

約数ペア:

[(1, 19399929), (3, 6466643), (41, 473169), (109, 177981), (123, 157723), (327, 59327), (1447, 13407), (4341, 4469)]